Consolidated Statement of Shareholders’ Equity (unaudited) (USD $) Share data in Thousands	Nonemployee Benefit Plan [Member] Common Stock [Member]	Nonemployee Benefit Plan [Member] Additional Paid-in Capital [Member]	Nonemployee Benefit Plan [Member]	Employee Stock Option [Member] Common Stock [Member]	Employee Stock Option [Member] Additional Paid-in Capital [Member]	Employee Stock Option [Member]	Common Stock [Member]	Treasury Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
Balance in dollars at Aug. 28, 2013 (Scenario, Previously Reported [Member])							$ 9,217,000	$ (4,775,000)	$ 26,065,000	$ 147,011,000	$ 177,518,000
Balance in dollars at Aug. 28, 2013							9,217,000	(4,775,000)	26,065,000	146,625,000	177,132,000
Balance in shares (in Shares) at Aug. 28, 2013 (Scenario, Previously Reported [Member])							28,804	(500)
Balance in shares (in Shares) at Aug. 28, 2013							28,804	(500)
Net loss										(3,729,000)	(3,729,000)
Share-based compensation expense							7,000		156,000		163,000
Share-based compensation expense (in Shares)							23
Common stock issued under nonemployee benefit plans	9,000	132,000	141,000
Common stock issued under nonemployee benefit plans (in Shares)	27
Common stock issued under employee benefit plans				11,000	173,000	184,000
Common stock issued under employee benefit plans (in Shares)				34
Correction of prior years cumulative error										(386,000)	(386,000)
Balance in dollars at Feb. 12, 2014							$ 9,244,000	$ (4,775,000)	$ 26,526,000	$ 142,896,000	$ 173,891,000
Balance in shares (in Shares) at Feb. 12, 2014							28,888	(500)